linux 中 udhcpc的脚本

路径：vi usr/share/udhcpc/default.script

、、、
脚本如下：

!/bin/sh

[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1

RESOLV_CONF="/etc/resolv.conf"
[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
[ -n "$subnet" ] && NETMASK="netmask $subnet"

case "$1" in
deconfig)
/sbin/ifconfig $interface 0.0.0.0
;;

    renew|bound)
            /sbin/ifconfig $interface $ip $BROADCAST $NETMASK

            if [ -n "$router" ] ; then
                    echo "deleting routers"
                    while route del default gw 0.0.0.0 dev $interface ; do
                            :
                    done
                    for i in $router ; do
                            route add default gw $i dev $interface
                    done
            fi

            echo -n > $RESOLV_CONF
            [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
            for i in $dns ; do
                    echo adding dns $i
                    echo nameserver $i >> $RESOLV_CONF
            done
            ;;

esac
exit 0
重启reboot
、、、

网址：
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